THE FLORA OF THE MALAY· PENINSULA

CXXXVI. ORCHIDEJE. [Eulophia.
(3) E. Keithii Ridl. J ourn. Linn. Soc. xxxii. 333; Mat. i. 138.
Pseudobulbs 3 to 5 in. long, I in. through, cylindroconic. Leaves
linear acuminate, 2·5 in. long, ·3 in. wide. Scape 1·2 in. tall,
simple. Flowers 9, about 1·5 in. wide. Bracts ·12 in. long, lanceolate
acute; pedicels I in. long. Sepals ·75 in. long, linear acute.
Petals broader, all green. Lip green except midlobe white with
brown reticulations, side-lobes falcate, midlobe obovate retuse
crisp, keels 3 undulate ending in a conic yellow callus, spur clubbed,
·25 in. long. Column broad winged; anther with 2 recurved red
processes .. Hab. Limestone rocks. Kedah, Gunong Geriang.
Pulau Adang group, Pulau Butang, and Pulau Tengah (Ridley).
Lankawi isles (Curtis). Pedis, Bukit Lagi. Distrib. Siam.
(4) E. macrorrhiza Bl. Orch. 183, t. 63, figs. 2AB, 66B.
Saprophytic leafless; rhizome very large, fleshy oblong. Scapes
I or 2, about 2 ft. tall, dull reddish, stout. Flowers about I in.
long, rather distant. Bracts subulate linear, over I in. long.
Sepals oblong-Ianceolate not gibbous at base. Petals broader and
shorter, all dull red. Lip saccate at base, shortly broad spurred,
side-lobes long, rather narrow, midlobe short ovate blunt, pink
with a purple base and central whitish bar spur white. Column
tall curved, with a short blunt hood. Hab Rare. Perak (Scortechini
drawing); on the track to Jor in Ulu Batang Padang (Ridley).
Distrib. Java.
44. GEODORUM, Jack.
Terrestrial herbs with a tuberous rhizome and broad thin leaves.
Scape from rhizome. Flowers medium in decurved racemes pink,
yellow or white. Bracts narrow. Sepals and petals similar Ian ceolate
acute. Lip sessile on column, base entire boat-shaped with a
central ridge and callus. Column stout short, with low wings.
Anther ovate. Pollinia 2, on a strap-shaped caudicle. Capsule
large elliptic pendulous. Species 5 or 6, Indo-Malaya, Australia.
Sepals blunt; flowers pink, ·s in. long, opening. . (I) G. purpureum
Sepals lanceolate acute; flowers cream, 1·5 in. wide,
expanded . . (2) G. citrinum
(I) G. purpureum Br. Ait. Hort. Kew, Ed. ii. v. 207; King,
Ann. Bot. Card. Calc. viii. 181, t. 245 (var. album); Ridl. Mat. i.
138. G. fucatum Lindl. Bot. Reg. t. 1687.
Pseudobulbs small; stem 3 to 4 in. tall. Leaves ovate-Ian ceolate
acuminate, 9 to 12 in. long, 3 in. wide. Scape 18 in. tall;
raceme 2 in. long, decurved. Bracts .36 in. long. Flowers pink
(or white), ·5 in. long, not spreading. Sepals oblong blunt. Petals
little broader. Lip oblong entire or emarginate, pink dotted darker,
a central yellow patch, callus at base conic. Hab. In grass-fields
and waste ground. Malacca, Mt. Ophir (Griffith); Relau (base of
Ophir); Bukit Sadanen (Derry). Negri Sembilan, Siliau (Williams).
Dutrib. India, Siam, Borneo, Java.